/*
This file is part of CanFestival, a library implementing CanOpen Stack.

Copyright (C): Edouard TISSERANT

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include <stdio.h>
#include "Socket.h"
#include <iostream>
#include <process.h>
#include <string>
#include <list>

using namespace std;

typedef std::list<Socket*> socket_list;

socket_list g_connections;

unsigned __stdcall Connection(void* a)
{
    Socket* s = (Socket*) a;
    g_connections.push_back(s);
    printf("Accepted new connection (0x%x).\n");
    while (1)
    {
        std::string r = s->ReceiveLine();
        if (r.empty())
        {
            break;
        }
        cout << r  << endl;
        for (socket_list::iterator os = g_connections.begin();
             os != g_connections.end();
             os++)
        {
            if (*os != s)
            {
                (*os)->SendLine(r);
            }
        }
    }
    g_connections.remove(s);
    delete s;
    printf("Connection closed (0x%x).\n", s);
    return 0;
}

int main()
{
    printf("************************************************\n"
           "* TCP broadcasting chat server for CanFestival *\n"
           "*  for use with can_tcp_win32 CAN driver DLL   *\n"
           "************************************************\n"
           "\n"
           "Accepts connections on port 11898\n"
           "and repeat '\\n' terminated lines \n"
           "to each connected client\n"
           "\n"
           "Use netcat to monitor/log trafic\n"
           " nc 127.0.0.1 11898\n"
           "\n"
           "CAN message format:\n"
           "{COB_ID,RTR,data_len,{data}}\n"
           "\n");
    fflush(stdout);
    SocketServer in(11898, 5);
    while (1)
    {
        Socket* s = in.Accept();
        unsigned ret;
        _beginthreadex(0, 0, Connection, (void*) s, 0, &ret);
    }
    return 0;
}
